102531568904 has 32 divisors (see below), whose sum is σ = 193045680000. Its totient is φ = 51053114112.

The previous prime is 102531568901. The next prime is 102531568933. The reversal of 102531568904 is 409865135201.

It is a happy number.

It is a super-2 number, since 2×102531568904² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102531568901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109872 + ... + 2157920.

It is an arithmetic number, because the mean of its divisors is an integer number (6032677500).

Almost surely, 2^102531568904 is an apocalyptic number.

It is an amenable number.

102531568904 is a deficient number, since it is larger than the sum of its proper divisors (90514111096).

102531568904 is a wasteful number, since it uses less digits than its factorization.

102531568904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49157 (or 49153 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 102531568904 in words is "one hundred two billion, five hundred thirty-one million, five hundred sixty-eight thousand, nine hundred four".